As a result of the waste water project, treatment technology has also increased in Croatia, and advanced cleaning methods are being piloted in some of the coastal areas, like Zadar, where eco-friendly... Show More + microscopic organisms are now bred to help out in the cleaning process.“They eat all the sewage from the water and they grow. We clean our water strictly just with biological microorganism, nothing else; it is a completely ecological type of cleaning of water,” says Branka Viduka, a technologist at the new Waste Water facility in Zadar.Once cleaned of its pollutants and other negative elements, the water from the new waste water treatment plants is released into the sea, but this time in tubes reaching as far out as 2,000 meters.That makes retirement even more pleasant, says retiree and Davor Stanbulic, who has worked and lived on the Adriatic coast for more than 50 years.“There is no smell and no swimming objects that we saw before,” he says. Show Less -